Moment of silence

Moment of silence

Denis Poroy/Getty Images

St. Louis Cardinals players bow their heads during a moment of silence for the Oklahoma tornado victims before a baseball game against the San Diego Padres at Petco Park on May 20, 2013 in San Diego, California.

St. Louis Cardinals players bow their heads during a moment of silence for the Oklahoma tornado victims before a baseball game against the San Diego Padres at Petco Park on May 20, 2013 in San Diego, California. (Denis Poroy/Getty Images)

St. Louis Cardinals players bow their heads during a moment of silence for the Oklahoma tornado victims before a baseball game against the San Diego Padres at Petco Park on May 20, 2013 in San Diego, California.